The unusual burial monument of Arizona's first governor.

See massive fossils that are over 200 million years old in northeastern Arizona.

A wild west cemetery in Tombstone, Arizona, provides a window into the Old West.

This abandoned bootleg attraction was built to cash in on the popularity of classic TV show, F Troop.

Limestone caves with spectacular showcase chambers.

This secluded aqua waterfall in the Grand Canyon is the perfect swimming hole, and the Havasupai tribe's fiercely protected natural wonder.

This tipsy office building in downtown Prague was originally called “Fred and Ginger.”

Spend the night in 1920s Latvia in this historic recreation and movie set.

3,000 market stands in five former Zeppelin hangars.

A black cat protests the City Guild in Riga's Old Town.

Flamboyant architecture from the turn of 20th century.

A top secret Cold War bunker hidden beneath a Latvian spa facility is now open for tours.

Hear the quietest sound from across the dome.

Huge stone depressions which may have acted as an Incan agricultural experiment.

The gorgeous library at Trinity College is home to remarkable treasures of Irish identity.